Question: How long has George Akerlof help the Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel and when did he get it?
Paraphrase: when did George Akerlof get his award?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q222541 p:P166 ?s . ?s ps:P166 wd:Q47170 . ?s pq:P585 ?value1 . ?s pq:P1706 ?value2 }